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authorMatus Fabian <matfabia@cisco.com>2017-09-10 22:17:47 -0700
committerMatus Fabian <matfabia@cisco.com>2017-09-10 22:17:47 -0700
commitb2d2fc7f581101261f59708eaf7a8ad5272a56cb (patch)
treefde30cee7ddb8097cd884b53e2a5953942009b56 /test/test_nat.py
parent56dd5438b04b869065d8e901c315496bb6777455 (diff)
NAT: fixed hairpinning for in2out translation as an output feature (VPP-976)
Test whether the hairpinning flag is set only for packets from NAT inside interface. Change-Id: I4a4fdd2084a76a70ce9dfe3e2b8332c02fa2eccd Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'test/test_nat.py')
-rw-r--r--test/test_nat.py19
1 files changed, 14 insertions, 5 deletions
diff --git a/test/test_nat.py b/test/test_nat.py
index de07019f050..1f2d17ab101 100644
--- a/test/test_nat.py
+++ b/test/test_nat.py
@@ -2221,25 +2221,34 @@ class TestNAT44(MethodHolder):
""" NAT44 interface output feature (in2out postrouting) """
self.nat44_add_address(self.nat_addr)
self.vapi.nat44_interface_add_del_output_feature(self.pg0.sw_if_index)
- self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index,
+ self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index)
+ self.vapi.nat44_interface_add_del_output_feature(self.pg3.sw_if_index,
is_inside=0)
# in2out
- pkts = self.create_stream_in(self.pg0, self.pg1)
+ pkts = self.create_stream_in(self.pg0, self.pg3)
self.pg0.add_stream(pkts)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- capture = self.pg1.get_capture(len(pkts))
+ capture = self.pg3.get_capture(len(pkts))
self.verify_capture_out(capture)
# out2in
- pkts = self.create_stream_out(self.pg1)
- self.pg1.add_stream(pkts)
+ pkts = self.create_stream_out(self.pg3)
+ self.pg3.add_stream(pkts)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
capture = self.pg0.get_capture(len(pkts))
self.verify_capture_in(capture, self.pg0)
+ # from non-NAT interface to NAT inside interface
+ pkts = self.create_stream_in(self.pg2, self.pg0)
+ self.pg2.add_stream(pkts)
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ capture = self.pg0.get_capture(len(pkts))
+ self.verify_capture_no_translation(capture, self.pg2, self.pg0)
+
def test_output_feature_vrf_aware(self):
""" NAT44 interface output feature VRF aware (in2out postrouting) """
nat_ip_vrf10 = "10.0.0.10"